replace ganache with anvil

Author: FelixFan1992

package.json

@@ -12,7 +12,8 @@
     "test:package": "jest --config jest.config.package.js",
     "lint:check": "eslint '{src,test}/**/*.ts' && tsc --noEmit",
     "lint:fix": "eslint '{src,test}/**/*.ts' --fix",
-    "lint:ci": "eslint '{src,test}/**/*.ts' --max-warnings=0 -f json -o eslint-report.json"
+    "lint:ci": "eslint '{src,test}/**/*.ts' --max-warnings=0 -f json -o eslint-report.json",
+    "anvil": "anvil --port 8545 --chain-id 900000001"
   },
   "repository": {
     "type": "git",
@@ -42,15 +43,15 @@
     "@types/jest": "^29.5.1",
     "@types/node": "^18.16.3",
     "@types/prettier": "^2.7.3",
-    "babel-loader": "9.1.2",
-    "browserify": "17.0.0",
     "@typescript-eslint/eslint-plugin": "^6.7.5",
     "@typescript-eslint/parser": "^6.7.5",
+    "babel-loader": "9.1.2",
+    "browserify": "17.0.0",
     "cpy-cli": "^5.0.0",
-    "esmify": "2.1.1",
     "eslint": "^8.51.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-prettier": "^5.0.1",
+    "esmify": "2.1.1",
     "jest": "^29.5.0",
     "nock": "^13.3.1",
     "prettier": "^3.0.3",
@@ -72,12 +73,12 @@
     "proseWrap": "preserve"
   },
   "dependencies": {
+    "@ethersproject/abstract-provider": "^5.7.0",
     "axios": "^1.4.0",
     "bcrypto": "^5.4.0",
     "cbor": "^9.0.1",
     "eth-crypto": "^2.6.0",
     "ethers": "^5.7.2",
-    "ganache": "^7.9.1",
     "uniq": "^1.0.1"
   }
 }

src/localFunctionsTestnet.ts

@@ -1,5 +1,5 @@
 import { Wallet, Contract, ContractFactory, utils, providers } from 'ethers'
-import Ganache from 'ganache'
+// import Ganache from 'ganache'
 import cbor from 'cbor'
 
 import { simulateScript } from './simulateScript'
@@ -24,7 +24,7 @@ import {
   TermsOfServiceAllowListSource,
 } from './v1_contract_sources'
 
-import type { ServerOptions } from 'ganache'
+// import type { ServerOptions } from 'ganache'
 
 import type {
   FunctionsRequestParams,
@@ -37,22 +37,26 @@ import type {
 
 export const startLocalFunctionsTestnet = async (
   simulationConfigPath?: string,
-  options?: ServerOptions,
+  // options?: ServerOptions,
   port = 8545,
 ): Promise<LocalFunctionsTestnet> => {
-  const server = Ganache.server(options)
+  // const server = Ganache.server(options)
 
-  server.listen(port, 'localhost', (err: Error | null) => {
-    if (err) {
-      throw Error(`Error starting local Functions testnet server:\n${err}`)
-    }
-    console.log(`Local Functions testnet server started on port ${port}`)
-  })
+  // server.listen(port, 'localhost', (err: Error | null) => {
+  //   if (err) {
+  //     throw Error(`Error starting local Functions testnet server:\n${err}`)
+  //   }
+  //   console.log(`Local Functions testnet server started on port ${port}`)
+  // })
+
+  // const randWallet = Wallet.createRandom()
+  // const accounts = server.provider.getInitialAccounts()
+  // const firstAccount = Object.keys(accounts)[0]
 
-  const accounts = server.provider.getInitialAccounts()
-  const firstAccount = Object.keys(accounts)[0]
+  // this is a private key provided by anvil
   const admin = new Wallet(
-    accounts[firstAccount].secretKey.slice(2),
+    // accounts[firstAccount].secretKey.slice(2),
+    'ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80',
     new providers.JsonRpcProvider(`http://localhost:${port}`),
   )
 
@@ -124,11 +128,11 @@ export const startLocalFunctionsTestnet = async (
 
   const close = async (): Promise<void> => {
     contracts.functionsMockCoordinatorContract.removeAllListeners('OracleRequest')
-    await server.close()
+    // await server.close()
   }
 
   return {
-    server,
+    // server,
     adminWallet: {
       address: admin.address,
       privateKey: admin.privateKey,

src/types.ts

@@ -1,5 +1,5 @@
 import type { Overrides, Contract, providers } from 'ethers'
-import type { Server } from 'ganache'
+// import type { Server } from 'ganache'
 
 export enum Location {
   Inline = 0,
@@ -237,7 +237,7 @@ export type GetFunds = (
 ) => Promise<void>
 
 export type LocalFunctionsTestnet = {
-  server: Server
+  // server: Server
   adminWallet: {
     address: string
     privateKey: string

test/integration/integration.test.ts

@@ -27,7 +27,7 @@ describe('Functions toolkit classes', () => {
   let subFunder_A: Wallet
 
   beforeAll(async () => {
-    const testSetup = await setupLocalTestnetFixture(8001)
+    const testSetup = await setupLocalTestnetFixture(8545)
     donId = testSetup.donId
     linkTokenContract = testSetup.linkTokenContract
     linkTokenAddress = testSetup.linkTokenAddress

test/utils/index.ts

@@ -8,7 +8,7 @@ import { Wallet, providers, ContractFactory, utils } from 'ethers'
 import type { GetFunds } from '../../src'
 
 import type { Contract } from 'ethers'
-import type { Server } from 'ganache'
+// import type { Server } from 'ganache'
 
 export const setupLocalTestnetFixture = async (
   port: number,
@@ -28,13 +28,13 @@ export const setupLocalTestnetFixture = async (
 }> => {
   const localFunctionsTestnet = await startLocalFunctionsTestnet(
     path.join(__dirname, 'testSimulationConfig.ts'),
-    {
-      logging: {
-        debug: false,
-        verbose: false,
-        quiet: true,
-      },
-    },
+    // {
+    //   logging: {
+    //     debug: false,
+    //     verbose: false,
+    //     quiet: true,
+    //   },
+    // },
     port,
   )
 
@@ -54,7 +54,7 @@ export const setupLocalTestnetFixture = async (
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const [_admin, user_A, user_B_NoLINK, subFunder, _] = createTestWallets(
-    localFunctionsTestnet.server,
+    // localFunctionsTestnet.server,
     port,
   )
 
@@ -82,15 +82,38 @@ export const setupLocalTestnetFixture = async (
   }
 }
 
-const createTestWallets = (server: Server, port = 8545): Wallet[] => {
-  const accounts = server.provider.getInitialAccounts()
+const createTestWallets = (port = 8545): Wallet[] => {
+  // const accounts = server.provider.getInitialAccounts()
 
   const wallets: Wallet[] = []
   const provider = new providers.JsonRpcProvider(`http://localhost:${port}`)
 
-  for (const addr of Object.keys(accounts)) {
-    wallets.push(new Wallet(accounts[addr].secretKey.slice(2), provider))
-  }
+  // for (let i = 0; i < 4; i++) {
+  // const randomWallet = Wallet.createRandom().connect(provider)
+  //   wallets.push(Wallet.createRandom().connect(provider))
+  // }
+
+  // these are random private keys provided by anvil
+  wallets.push(
+    new Wallet('59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d').connect(
+      provider,
+    ),
+  )
+  wallets.push(
+    new Wallet('5de4111afa1a4b94908f83103eb1f1706367c2e68ca870fc3fb9a804cdab365a').connect(
+      provider,
+    ),
+  )
+  wallets.push(
+    new Wallet('7c852118294e51e653712a81e05800f419141751be58f605c371e15141b007a6').connect(
+      provider,
+    ),
+  )
+  wallets.push(
+    new Wallet('47e179ec197488593b187f80a00eb0da91f1b9d0b13f8733639f19c30a34926a').connect(
+      provider,
+    ),
+  )
 
   return wallets
 }